18 Tiny Deaths: The Untold Story of Frances Glessner Lee and the Invention of Modern Forensics

18 Tiny Deaths: The Untold Story of Frances Glessner Lee and the Invention of Modern Forensics

Matematika Tolong bantu no 4 dan 5 ya

No 4 cari x
No 5 cari y​

Tolong bantu no 4 dan 5 ya

No 4 cari x
No 5 cari y​

Penjelasan dengan langkah-langkah:

4.

[tex]7x + x + 3x = 180 \\ 11x = 180 \\ x = \frac{180}{11} \\ x = 16.36[/tex]

5.

[tex]78 + y + 3y + 2y = 180 \\ 78 + 6y = 180 \\ 6y = 180 - 78 \\ 6y = 102 \\ y = \frac{102}{6} \\ y = 17[/tex]

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